18950460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 53488512

約数和(自身を除く): 34538052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2411, 2620, 3930, 4822, 7233, 7860, 9644, 12055, 14466, 24110, 28932, 36165, 48220, 72330, 144660, 315841, 631682, 947523, 1263364, 1579205, 1895046, 3158410, 3790092, 4737615, 6316820, 9475230, 18950460]

約数ペア:

[(1, 18950460), (2, 9475230), (3, 6316820), (4, 4737615), (5, 3790092), (6, 3158410), (10, 1895046), (12, 1579205), (15, 1263364), (20, 947523), (30, 631682), (60, 315841), (131, 144660), (262, 72330), (393, 48220), (524, 36165), (655, 28932), (786, 24110), (1310, 14466), (1572, 12055), (1965, 9644), (2411, 7860), (2620, 7233), (3930, 4822)]